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Tube: New 211-T Psvane Treasure MKII Series

pcX USD Price: $399.99
MSRP: $399.99

 Detailed Specifications (measurement in mm): 

         

 

211-TII is direct-heated type thorium tungsten cathode triode, can be used as class A, B and C.

Heater
Uf————————————–10 V
If—————————————3.25 A

Direct Interelectrode Capacitances
input———————————-6 PF
output———————————-5.5 PF
grid to plate———————————-14.5 PF

Static parameter

Ua————————————–1250 V
—Ug————————————70 V
Ia————————————–100 mA
Gm————————————-3.8 mA/V
u(Ia=75mAʱ)—————————12
RL————————————–7 KΩ
Pout————————————10 W

Recommended Operating Conditions ( reference value)

class A(A-F) for two tubes
typical working condition     limited parameter

Ua——–750 1000 1250 1250 V
Pa—————————-75 W
—Ug——-46 61 80 V
Ug(pk)—–41 56 75 V

Ia(0)——-34 53 60 mA
ri———4.4 3.8 3.6 KΩ
RL——–8.8 7.6 9.2 KΩ
Pout——-5.6 12 19.7 W
Push-pull. class B(A-F)

typical working condition     limited parameter

Ua—————— 1000 1250 1250 V
Ia (mAx.sig per tube)——————-175 mA
Pa (in) (mAx.sig per tube)————— 220 W
Pa (per tube)————————- 100 W
—Ug——————72 95 V
Ug(pk)—————–380 410 V
Ia (0)——————20 20 mA
IamAx.sig———–320 320 mA
Pd(mAx.sig)————7.5 8 W
RL(a—a)—————6.9 9 KΩ
Pout——————200 260W

 

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